JP2016534216A - 直噴エンジン用潤滑剤組成物 - Google Patents

直噴エンジン用潤滑剤組成物 Download PDF

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Publication number
JP2016534216A
JP2016534216A JP2016544003A JP2016544003A JP2016534216A JP 2016534216 A JP2016534216 A JP 2016534216A JP 2016544003 A JP2016544003 A JP 2016544003A JP 2016544003 A JP2016544003 A JP 2016544003A JP 2016534216 A JP2016534216 A JP 2016534216A
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detergent
internal combustion
combustion engine
present
overbased
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JP2016544003A
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Japanese (ja)
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JP2016534216A5 (enExample
Inventor
パトリック イー． モージャー，
パトリック イー． モージャー，
ジェフリー ジー． ディーツ，
ジェフリー ジー． ディーツ，
アレクサンダー サマット，
アレクサンダー サマット，
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Lubrizol Corp
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Lubrizol Corp
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Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of JP2016534216A publication Critical patent/JP2016534216A/ja
Publication of JP2016534216A5 publication Critical patent/JP2016534216A5/ja
Priority to JP2021156676A priority Critical patent/JP2021191884A/ja
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/027—Neutral salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/028—Overbased salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/26—Overbased carboxylic acid salts
    • C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
    • C10M2215/28—Amides; Imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046—Overbased sulfonic acid salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
    • C10M2219/066—Thiocarbamic type compounds
    • C10M2219/068—Thiocarbamate metal salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/76—Reduction of noise, shudder, or vibrations
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
JP2016544003A 2013-09-19 2014-09-19 直噴エンジン用潤滑剤組成物 Pending JP2016534216A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021156676A JP2021191884A (ja) 2013-09-19 2021-09-27 直噴エンジン用潤滑剤組成物

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361879725P 2013-09-19 2013-09-19
US61/879,725 2013-09-19
PCT/US2014/056445 WO2015042340A1 (en) 2013-09-19 2014-09-19 Lubricant compositions for direct injection engines

Related Child Applications (2)

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JP2019024309A Division JP2019070167A (ja) 2013-09-19 2019-02-14 直噴エンジン用潤滑剤組成物
JP2021156676A Division JP2021191884A (ja) 2013-09-19 2021-09-27 直噴エンジン用潤滑剤組成物

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JP2016534216A true JP2016534216A (ja) 2016-11-04
JP2016534216A5 JP2016534216A5 (enExample) 2017-10-26

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JP2016544003A Pending JP2016534216A (ja) 2013-09-19 2014-09-19 直噴エンジン用潤滑剤組成物
JP2019024309A Pending JP2019070167A (ja) 2013-09-19 2019-02-14 直噴エンジン用潤滑剤組成物
JP2021156676A Pending JP2021191884A (ja) 2013-09-19 2021-09-27 直噴エンジン用潤滑剤組成物

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JP2019024309A Pending JP2019070167A (ja) 2013-09-19 2019-02-14 直噴エンジン用潤滑剤組成物
JP2021156676A Pending JP2021191884A (ja) 2013-09-19 2021-09-27 直噴エンジン用潤滑剤組成物

Country Status (11)

Country Link
US (4) US10494584B2 (enExample)
EP (3) EP4438702A3 (enExample)
JP (3) JP2016534216A (enExample)
KR (1) KR102242740B1 (enExample)
CN (1) CN106062157B (enExample)
BR (1) BR112016006109B1 (enExample)
CA (1) CA2924893C (enExample)
ES (2) ES2861315T3 (enExample)
MX (1) MX391158B (enExample)
SG (1) SG11201602002XA (enExample)
WO (1) WO2015042340A1 (enExample)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015209847A (ja) * 2014-04-29 2015-11-24 インフィニューム インターナショナル リミテッド 潤滑油組成物
JP2016196667A (ja) * 2014-01-31 2016-11-24 東燃ゼネラル石油株式会社 潤滑油組成物
JP2018065906A (ja) * 2016-10-18 2018-04-26 Ｊｘｔｇエネルギー株式会社 内燃機関の潤滑方法
JP2018512485A (ja) * 2015-03-18 2018-05-17 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 直噴エンジン用潤滑剤組成物
JP2020503423A (ja) * 2017-01-18 2020-01-30 アフトン・ケミカル・コーポレーションＡｆｔｏｎ Ｃｈｅｍｉｃａｌ Ｃｏｒｐｏｒａｔｉｏｎ カルシウム含有する洗浄剤を含む潤滑剤、および低速プレイグニッションの改善のためのそれらの使用
JP2020503422A (ja) * 2017-01-18 2020-01-30 アフトン・ケミカル・コーポレーションＡｆｔｏｎ Ｃｈｅｍｉｃａｌ Ｃｏｒｐｏｒａｔｉｏｎ カルシウムおよびマグネシウムを含有する洗浄剤を含む潤滑剤、ならびに低速プレイグニッションの改善および耐食性のためのそれらの使用
JP2020506977A (ja) * 2017-01-20 2020-03-05 シェブロン・オロナイト・カンパニー・エルエルシー 直噴式火花点火式エンジンにおける低速早期着火を防止又は低減するための潤滑油組成物及び方法
WO2020095989A1 (ja) 2018-11-09 2020-05-14 出光興産株式会社 内燃機関用潤滑油組成物及びその製造方法、並びにプレイグニッションの抑制方法
JP2021500427A (ja) * 2017-10-18 2021-01-07 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイＳｈｅｌｌ Ｉｎｔｅｒｎａｔｉｏｎａｌｅ Ｒｅｓｅａｒｃｈ Ｍａａｔｓｃｈａｐｐｉｊ Ｂｅｓｌｏｔｅｎ Ｖｅｎｎｏｏｔｓｈａｐ 低速早期点火を低減するための方法
JP2021527724A (ja) * 2018-05-25 2021-10-14 シェブロン・オロナイト・カンパニー・エルエルシー シラン含有潤滑油を用いて直噴火花点火式エンジンにおける低速早期点火を防止又は低減する方法
US12195695B2 (en) 2023-05-10 2025-01-14 Afton Chemical Corporation Lubricating oil compositions for improving low-speed pre-ignition
US12291688B1 (en) 2023-12-12 2025-05-06 Afton Chemical Corporation Silicon-containing compounds for lubricants
US12378493B1 (en) 2024-03-27 2025-08-05 Afton Chemical Corporation Lubricating composition for enhanced fuel economy
US12460150B1 (en) 2024-09-27 2025-11-04 Afton Chemical Corporation Low-ash lubricating compositions

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ES2861315T3 (es) * 2013-09-19 2021-10-06 Lubrizol Corp Composiciones lubricantes para los motores de inyección directa
KR102257075B1 (ko) 2013-09-19 2021-05-27 더루우브리졸코오포레이션 직접 분사 엔진용 윤활제 조성물
US20150322367A1 (en) * 2014-05-09 2015-11-12 Exxonmobil Research And Engineering Company Method for preventing or reducing low speed pre-ignition
US10519394B2 (en) 2014-05-09 2019-12-31 Exxonmobil Research And Engineering Company Method for preventing or reducing low speed pre-ignition while maintaining or improving cleanliness
US20160272915A1 (en) 2015-03-18 2016-09-22 The Lubrizol Corporation Lubricant compositions for direct injection engines
JP6197124B2 (ja) * 2015-03-24 2017-09-13 出光興産株式会社 ガソリンエンジン用潤滑油組成物、及びその製造方法
US10800992B2 (en) 2015-03-25 2020-10-13 The Lubrizol Corporation Lubricant compositions for direct injection engine
US20170015933A1 (en) * 2015-07-16 2017-01-19 Afton Chemical Corporation Additives and lubricating oil compositions for improving low speed pre-ignition
US10214703B2 (en) * 2015-07-16 2019-02-26 Afton Chemical Corporation Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion engines
US10280383B2 (en) * 2015-07-16 2019-05-07 Afton Chemical Corporation Lubricants with molybdenum and their use for improving low speed pre-ignition
US10421922B2 (en) * 2015-07-16 2019-09-24 Afton Chemical Corporation Lubricants with magnesium and their use for improving low speed pre-ignition
US10336959B2 (en) 2015-07-16 2019-07-02 Afton Chemical Corporation Lubricants with calcium-containing detergent and their use for improving low speed pre-ignition
US10550349B2 (en) 2015-07-16 2020-02-04 Afton Chemical Corporation Lubricants with titanium and/or tungsten and their use for improving low speed pre-ignition
KR102103653B1 (ko) * 2015-07-16 2020-04-22 에프톤 케미칼 코포레이션 칼슘-함유 세제를 갖는 윤활제 및 저속 조기-점화 개선을 위한 이의 용도
CN106566596B (zh) * 2015-10-08 2021-04-09 英菲诺姆国际有限公司 润滑油组合物
US10377963B2 (en) 2016-02-25 2019-08-13 Afton Chemical Corporation Lubricants for use in boosted engines
US10323205B2 (en) 2016-05-05 2019-06-18 Afton Chemical Corporation Lubricant compositions for reducing timing chain stretch
US11155764B2 (en) * 2016-05-05 2021-10-26 Afton Chemical Corporation Lubricants for use in boosted engines
CN109790481A (zh) * 2016-09-14 2019-05-21 路博润公司 润滑组合物和润滑内燃机的方法
US12139686B2 (en) * 2016-09-14 2024-11-12 The Lubrizol Corporation Lubricating composition and method of lubricating an internal combustion engine
US10443011B2 (en) 2017-01-18 2019-10-15 Afton Chemical Corporation Lubricants with overbased calcium and overbased magnesium detergents and method for improving low-speed pre-ignition
EP3369802B1 (en) 2017-03-01 2019-07-10 Infineum International Limited Improvements in and relating to lubricating compositions
FR3065964B1 (fr) * 2017-05-04 2020-03-13 Total Marketing Services Utilisation d'une amine grasse pour reduire et/ou controler la combustion anormale du gaz dans un moteur marin
US20180346839A1 (en) * 2017-06-05 2018-12-06 Afton Chemical Corporation Methods for improving resistance to timing chain wear with a multi-component detergent system
JP2020533455A (ja) * 2017-09-13 2020-11-19 シェブロン ユー．エス．エー． インコーポレイテッド コバルト含有潤滑剤を用いた直接噴射火花点火式エンジンにおける低速早期着火を防止または低減する方法
US20190169524A1 (en) * 2017-12-04 2019-06-06 Exxonmobil Research And Engineering Company Method for preventing or reducing low speed pre-ignition
WO2019221296A1 (ja) * 2018-05-18 2019-11-21 Ｊｘｔｇエネルギー株式会社 内燃機関用潤滑油組成物
EP3802752B1 (en) * 2018-05-25 2023-07-19 Chevron U.S.A. Inc. Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with manganese-containing lubricant
US20230332065A1 (en) * 2019-03-04 2023-10-19 The Lubrizol Corporation Lubricating composition and method of lubricating an internal combustion engine
CN111944591B (zh) * 2020-07-31 2022-01-25 东风商用车有限公司 一种萘胺抗氧剂的燃气机润滑油及其制备方法
US12187819B1 (en) 2023-11-15 2025-01-07 Tpc Group, Llc Compound, its preparation and use

Citations (6)

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